Finding the Fourth Proportional to 2,843,348,427.54, 4,265,604,339.41 and 977,751,836.26
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Solution
The fourth proportional to 2,843,348,427.54, 4,265,604,339.41 and 977,751,836.26 is: 1,466,827,784.88
Step by Step Solution
- Step 1: Write the proportion equation
2,843,348,427.54 : 4,265,604,339.41 = 977,751,836.26 : x - Step 2: Convert to fraction form
2,843,348,427.54/4,265,604,339.41 = 977,751,836.26/x - Step 3: Cross multiply
2,843,348,427.54x = 4,265,604,339.41 × 977,751,836.26 - Step 4: Simplify right side
2,843,348,427.54x = 4,170,702,475,616,751,616 - Step 5: Solve for x
x = 4,170,702,475,616,751,616/2,843,348,427.54 - Step 6: Final answer
x = 1,466,827,784.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.